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What is the circumference of a circle if a diameter is 9cm?

Updated: 12/12/2022

Wiki User

∙ 13y ago

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9*pi or 28.27 cm (to 2 dp)

Wiki User

∙ 13y ago

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What is the circumference of a circle if the diameter is 9cm?

It is 28.3 cm, approx.

How is the circumference of a circle with radius 9 cm related to the circumference of a circle with diameter of 9cm?

Doubling the radius doubles the circumference.

The radius of a circle is 9cm what is the circumference of the circle?

56.549 cm

How do you divide a circle with 9cm diameter in three equal parts?

Construct a circle with a 4.5 radius. The circle's circumference is 360 degrees. So mark out 3 by 120 degrees on the circumference and join them to the centre of the circle which will divide the circle into three equal parts.

What is the diameter of a circle if the circumference is 80 -?

Diameter of a circle = circumference/pi

Related questions

What is the circumference of a circle if the diameter is 9cm?

It is 28.3 cm, approx.

How is the circumference of a circle with radius 9 cm related to the circumference of a circle with diameter of 9cm?

Doubling the radius doubles the circumference.

The radius of a circle is 9cm what is the circumference of the circle?

56.549 cm

What is the circumference of a circle that is 9cm wide?

The circumference of a circle that is 9 cm wide is: 28.274 cm

What is the circumference of a circle with a radius of 9cm?

56.549 cm

How do you divide a circle with 9cm diameter in three equal parts?

Construct a circle with a 4.5 radius. The circle's circumference is 360 degrees. So mark out 3 by 120 degrees on the circumference and join them to the centre of the circle which will divide the circle into three equal parts.

If the diameter of the circle is 69mm then what is the circumference of this circle?

If the diameter of a circle is 69mm then the circumference is: 216.8mm (diameter x pi = circumference).

If the diameter of a circle is 80 what is the circumference?

Diameter of a circle = circumference/pi

What is the diameter of a circle if the circumference is 80 -?

Diameter of a circle = circumference/pi

What is the circumference of A 13.5 Diameter circle?

The circumference of a 13.5 diameter circle is: 42.41(diameter x pi = circumference).

If a circle has a circumference of 8 what is the diameter?

If a circle has a circumference of 8 the diameter is: about 2.546 (circumference divided by pi = diameter).

What is the circumference of a circle with a radius of 9cm show circulation?

Circumference of the circle: 2*pi*9 = 18*pi cm

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